3v4l.org

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<?php $str = '你好'; $input_encoding = 'GBK'; $str_gb = iconv($input_encoding, 'GBK', true); echo sprintf("gb encoding :%s\n", $str_gb); echo sprintf("gb encoding md5:%s\n", md5($str_gb));
Output for git.master, git.master_jit, rfc.property-hooks
Warning: iconv(): Wrong encoding, conversion from "GBK" to "GBK" is not allowed in /in/vTopL on line 4 gb encoding : gb encoding md5:d41d8cd98f00b204e9800998ecf8427e

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